From 2c119d1027bd81b53e2685988d10e95f6b666038 Mon Sep 17 00:00:00 2001
From: Treeki <treeki@gmail.com>
Date: Fri, 17 Jun 2011 04:33:54 +0200
Subject: you can now only travel through paths you've unlocked

---
 src/wm_path_manager.cpp | 25 +++++++++++++++++++------
 src/worldmap.h          |  2 ++
 2 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/src/wm_path_manager.cpp b/src/wm_path_manager.cpp
index 03c11d4..1f0b460 100644
--- a/src/wm_path_manager.cpp
+++ b/src/wm_path_manager.cpp
@@ -39,13 +39,13 @@ int dWMPathManager_c::onExecute() {
 	if (isMoving) {
 		moveThroughPath();
 	} else {
-		if (nowPressed & WPAD_LEFT && currentPoint->exits.asDirection.left.isValid())
+		if (nowPressed & WPAD_LEFT && canUseEntrance(currentPoint->exits.asDirection.left))
 			startMovementTo(LEFT);
-		else if (nowPressed & WPAD_RIGHT && currentPoint->exits.asDirection.right.isValid())
+		else if (nowPressed & WPAD_RIGHT && canUseEntrance(currentPoint->exits.asDirection.right))
 			startMovementTo(RIGHT);
-		else if (nowPressed & WPAD_UP && currentPoint->exits.asDirection.up.isValid())
+		else if (nowPressed & WPAD_UP && canUseEntrance(currentPoint->exits.asDirection.up))
 			startMovementTo(UP);
-		else if (nowPressed & WPAD_DOWN && currentPoint->exits.asDirection.down.isValid())
+		else if (nowPressed & WPAD_DOWN && canUseEntrance(currentPoint->exits.asDirection.down))
 			startMovementTo(DOWN);
 		else if (nowPressed & WPAD_TWO)
 			activatePoint();
@@ -55,6 +55,19 @@ int dWMPathManager_c::onExecute() {
 }
 
 
+bool dWMPathManager_c::canUseEntrance(WMPathEntrance &entrance) {
+	if (!entrance.isValid())
+		return false;
+
+	if (entrance.path->eventRequired != 0xFFFF) {
+		if (!events[entrance.path->eventRequired])
+			return false;
+	}
+
+	return true;
+}
+
+
 void dWMPathManager_c::moveThroughPath() {
 	// figure out how much to move on each step
 	Vec from, to;
@@ -219,7 +232,7 @@ void dWMPathManager_c::setInitialPathVisibility() {
 		u8 alphaToUse = 255;
 		if (path->eventRequired != 0xFFFF) {
 			if (!events[path->eventRequired])
-				alphaToUse = 128;
+				alphaToUse = 92;
 		}
 
 		for (int j = 0; j < path->materialCount; j++) {
@@ -243,7 +256,7 @@ void dWMPathManager_c::computeEvents() {
 
 		if (point->type == WMPathPoint::LEVEL_TYPE) {
 			// TODO: check if the world/level need to be -1 or not
-			u32 conds = save->GetLevelCondition(point->params[0], point->params[1]);
+			u32 conds = save->GetLevelCondition(point->params[0] - 1, point->params[1] - 1);
 
 			if (conds & COND_NORMAL && point->params[2] != -1)
 				events[point->params[2]] = true;
diff --git a/src/worldmap.h b/src/worldmap.h
index b356bac..304b08d 100644
--- a/src/worldmap.h
+++ b/src/worldmap.h
@@ -119,6 +119,8 @@ class dWMPathManager_c : public dBase_c {
 
 		void moveThroughPath();
 
+		bool canUseEntrance(WMPathEntrance &entrance);
+
 		/* Other Methods */
 		void setup();
 
-- 
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